Ijirana, Ijirana, Sitti Aminah, Supriadi Supriadi, and Detris Poba. 2021. “The Ability of Chemistry Problem Solving of Senior High School Students in Palu Sulawesi Tengah”. Jurnal Akademika Kimia 10 (2). Palu, Sulawesi Tengah - INDONESIA:64-71. https://doi.org/10.22487/j24775185.2021.v10.i2.pp64-71.